Rigel Pharms Drug Patent Portfolio

Rigel Pharms owns 3 orange book drugs protected by 32 US patents Given below is the list of Rigel Pharms's drug patents along with their expiration dates.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US11723905 Solid forms of ((s)-5-((1-(6-chloro-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)amino)-1-methyl-6-oxo-1,6-dihydropyridine-2-carbonitrile 12 Nov, 2039
Active
US11738018 Inhibiting mutant isocitrate dehydrogenase 1 (mIDH-1) 17 Jul, 2039
Active
US10532047 Solid forms of ((S)-5-((1-(6-chloro-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)amino)-1-methyl-6-oxo-1,6-dihydropyridine-2-carbonitrile 16 May, 2039
Active
US10959994 Solid forms of ((S)-5-((1-(6-chloro-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)amino)-1-methyl-6-oxo-1,6-dihydropyridine-2-carbonitrile 16 May, 2039
Active
US11013733 Inhibiting mutant isocitrate dehydrogenase 1 (mlDH-1) 16 May, 2039
Active
US11013734 Treating patients harboring an isocitrate dehydrogenase-1 (IDH-1) mutation 16 May, 2039
Active
US11376246 Inhibiting mutant IDH-1 16 May, 2039
Active
US11497743 Treating patients harboring an isocitrate dehydrogenase 1 (IDH-1) mutation 16 May, 2039
Active
US12053463 Solid forms of ((s)-5-((1-(6-chloro-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)amino)-1-methyl-6-oxo-1,6-dihydropyridine-2-carbonitrile 16 May, 2039
Active
US11273160 RET inhibitor for use in treating cancer having a RET alteration 03 Apr, 2039
Active
US11872192 RET inhibitor for use in treating cancer having a RET alteration 03 Apr, 2039
Active
US11963958 RET inhibitor for use in treating cancer having a RET alteration 03 Apr, 2039
Active
US10030005 Inhibitors of RET 01 Nov, 2036
Active
US10414752 Pyridin-2(1H)-one quinolinone derivatives as mutant-isocitrate dehydrogenase inhibitors 18 Sep, 2035
Active
US10550098 Pyridin-2(1H)-one quinolinone derivatives as mutant-isocitrate dehydrogenase inhibitors 18 Sep, 2035
Active
US11498913 Pyridin-2(1H)-one quinolinone derivatives as mutant-isocitrate dehydrogenase inhibitors 18 Sep, 2035
Active
US9834539 Pyridin-2(1H)-one quinolinone derivatives as mutant-isocitrate dehydrogenase inhibitors 18 Sep, 2035
Active
US8771648 (Trimethoxyphenylamino) pyrimidinyl formulations 27 Jul, 2032
Active
US8951504 (trimethoxyphenylamino) pyrimidinyl formulations 27 Jul, 2032
Active
US7449458 Prodrugs of 2,4-pyrimidinediamine compounds and their uses 04 Sep, 2031
Active
US8263122 Wet granulation using a water sequestering agent 24 Nov, 2030
Active
US8652492 Wet granulation using a water sequestering agent 06 Nov, 2028
Active
US8163902 Prodrugs of 2,4-pyrimidinediamine compounds and their uses 17 Jun, 2026
Active
US8445485 Prodrugs of 2,4-pyrimidinediamine compounds and their uses 17 Jun, 2026
Active
US8912170 Prodrugs of 2,4-pyrimidinediamine compounds and their uses 17 Jun, 2026
Active
US9283238 Prodrugs of 2,4-pyrimidinediamine compounds and their uses 17 Jun, 2026
Active
US7989448 Prodrugs of 2,4-pyrimidinediamine compounds and their uses 12 Jun, 2026
Active
US7538108 Prodrugs of 2,4-pyrimidinediamine compounds and their uses 28 Mar, 2026
Active
US8211889 Prodrugs of 2,4-pyrimidinediamine compounds and their uses 19 Jan, 2026
Active
US9266912 Prodrugs of 2,4-pyrimidinediamine compounds and their uses 19 Jan, 2026
Active
US9737554 Prodrugs of 2,4-pyrimidinediamine compounds and their uses 19 Jan, 2026
Active
USRE48898 Prodrugs of 2,4-pyrimidinediamine compounds and their uses 19 Jan, 2026
Active


Given below is the list of recent legal activities going on the following drug patents of Rigel Pharms.

Activity Date Patent Number
Patent litigations
Payment of Maintenance Fee, 8th Yr, Small Entity 07 May, 2024 US9283238
Surcharge, Petition to Accept Pymt After Exp, Unintentional. 07 May, 2024 US9283238
Petition to Accept Late Payment of Maintenance Fee Payment Filed 07 May, 2024 US9283238
Mail-Petition Decision - Accept Late Payment of Maintenance Fees - Granted 07 May, 2024 US9283238
Petition Decision - Accept Late Payment of Maintenance Fees - Granted 07 May, 2024 US9283238
Change in Power of Attorney (May Include Associate POA) 06 May, 2024 US11273160
Change in Power of Attorney (May Include Associate POA) 06 May, 2024 US11872192
Email Notification 06 May, 2024 US11872192
Email Notification 06 May, 2024 US11273160
Change in Power of Attorney (May Include Associate POA) 25 Apr, 2024 US10030005
Email Notification 25 Apr, 2024 US10030005
Expire Patent 22 Apr, 2024 US9283238
Payment of Maintenance Fee, 12th Yr, Small Entity 11 Mar, 2024 US8263122
Email Notification 28 Feb, 2024 US10550098
Change in Power of Attorney (May Include Associate POA) 28 Feb, 2024 US10959994


Rigel Pharms Drug Patents' Oppositions Filed in EPO

Rigel Pharms drug patents have faced multiple oppositions in the European Patent Office. The earliest opposition was filed on Aug 07, 2019, by Teva Pharmaceutical Industries, Ltd.. This opposition was filed on patent number EP12759802A. Click below to reveal the latest opposition data.


Application Filing Date Opposition Party Legal Status
Patent litigations
EP12759802A Aug, 2019 TEVA PHARMACEUTICAL INDUSTRIES, LTD. Granted and Under Opposition


Rigel Pharms's Family Patents

Rigel Pharms drugs have patent protection in a total of 52 countries. It's US patent count contributes only to 34.3% of its total global patent coverage. 6 countries have all of their patents expired or invalidated which has opened up potential generic launch opportunities in these countries. Click below to unlock the full patent family tree.

Family Patents



Rigel Pharms Drug List

Given below is the complete list of Rigel Pharms's drugs and the patents protecting them.


1. Gavreto

Gavreto is protected by 4 patents, out of which none have expired yet. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US11273160 RET inhibitor for use in treating cancer having a RET alteration 03 Apr, 2039
(14 years from now)
Active
US11872192 RET inhibitor for use in treating cancer having a RET alteration 03 Apr, 2039
(14 years from now)
Active
US11963958 RET inhibitor for use in treating cancer having a RET alteration 03 Apr, 2039
(14 years from now)
Active
US10030005 Inhibitors of RET 01 Nov, 2036
(11 years from now)
Active

Discover which of these patents contain the active ingredient(API) of the drug, their family patents, along with litigation and legal activity details of these patents on Gavreto's drug page


2. Rezlidhia

Rezlidhia is protected by 13 patents, out of which none have expired yet. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US11723905 Solid forms of ((s)-5-((1-(6-chloro-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)amino)-1-methyl-6-oxo-1,6-dihydropyridine-2-carbonitrile 12 Nov, 2039
(14 years from now)
Active
US11738018 Inhibiting mutant isocitrate dehydrogenase 1 (mIDH-1) 17 Jul, 2039
(14 years from now)
Active
US10532047 Solid forms of ((S)-5-((1-(6-chloro-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)amino)-1-methyl-6-oxo-1,6-dihydropyridine-2-carbonitrile 16 May, 2039
(14 years from now)
Active
US10959994 Solid forms of ((S)-5-((1-(6-chloro-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)amino)-1-methyl-6-oxo-1,6-dihydropyridine-2-carbonitrile 16 May, 2039
(14 years from now)
Active
US11013733 Inhibiting mutant isocitrate dehydrogenase 1 (mlDH-1) 16 May, 2039
(14 years from now)
Active
US11013734 Treating patients harboring an isocitrate dehydrogenase-1 (IDH-1) mutation 16 May, 2039
(14 years from now)
Active
US11376246 Inhibiting mutant IDH-1 16 May, 2039
(14 years from now)
Active
US11497743 Treating patients harboring an isocitrate dehydrogenase 1 (IDH-1) mutation 16 May, 2039
(14 years from now)
Active
US12053463 Solid forms of ((s)-5-((1-(6-chloro-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)amino)-1-methyl-6-oxo-1,6-dihydropyridine-2-carbonitrile 16 May, 2039
(14 years from now)
Active
US10414752 Pyridin-2(1H)-one quinolinone derivatives as mutant-isocitrate dehydrogenase inhibitors 18 Sep, 2035
(10 years from now)
Active
US10550098 Pyridin-2(1H)-one quinolinone derivatives as mutant-isocitrate dehydrogenase inhibitors 18 Sep, 2035
(10 years from now)
Active
US11498913 Pyridin-2(1H)-one quinolinone derivatives as mutant-isocitrate dehydrogenase inhibitors 18 Sep, 2035
(10 years from now)
Active
US9834539 Pyridin-2(1H)-one quinolinone derivatives as mutant-isocitrate dehydrogenase inhibitors 18 Sep, 2035
(10 years from now)
Active

Discover which of these patents contain the active ingredient(API) of the drug, their family patents, along with litigation and legal activity details of these patents on Rezlidhia's drug page


3. Tavalisse

Tavalisse is protected by 15 patents, out of which none have expired yet. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US8771648 (Trimethoxyphenylamino) pyrimidinyl formulations 27 Jul, 2032
(7 years from now)
Active
US8951504 (trimethoxyphenylamino) pyrimidinyl formulations 27 Jul, 2032
(7 years from now)
Active
US7449458 Prodrugs of 2,4-pyrimidinediamine compounds and their uses 04 Sep, 2031
(6 years from now)
Active
US8263122 Wet granulation using a water sequestering agent 24 Nov, 2030
(5 years from now)
Active
US8652492 Wet granulation using a water sequestering agent 06 Nov, 2028
(3 years from now)
Active
US8163902 Prodrugs of 2,4-pyrimidinediamine compounds and their uses 17 Jun, 2026
(1 year, 5 months from now)
Active
US8445485 Prodrugs of 2,4-pyrimidinediamine compounds and their uses 17 Jun, 2026
(1 year, 5 months from now)
Active
US8912170 Prodrugs of 2,4-pyrimidinediamine compounds and their uses 17 Jun, 2026
(1 year, 5 months from now)
Active
US9283238 Prodrugs of 2,4-pyrimidinediamine compounds and their uses 17 Jun, 2026
(1 year, 5 months from now)
Active
US7989448 Prodrugs of 2,4-pyrimidinediamine compounds and their uses 12 Jun, 2026
(1 year, 5 months from now)
Active
US7538108 Prodrugs of 2,4-pyrimidinediamine compounds and their uses 28 Mar, 2026
(1 year, 3 months from now)
Active
US8211889 Prodrugs of 2,4-pyrimidinediamine compounds and their uses 19 Jan, 2026
(1 year, 28 days from now)
Active
US9266912 Prodrugs of 2,4-pyrimidinediamine compounds and their uses 19 Jan, 2026
(1 year, 28 days from now)
Active
US9737554 Prodrugs of 2,4-pyrimidinediamine compounds and their uses 19 Jan, 2026
(1 year, 28 days from now)
Active
USRE48898 Prodrugs of 2,4-pyrimidinediamine compounds and their uses 19 Jan, 2026
(1 year, 28 days from now)
Active

Discover which of these patents contain the active ingredient(API) of the drug, their family patents, along with litigation and legal activity details of these patents on Tavalisse's drug page


Explore Our Curated Drug Screens

Drugs Generating Over $1 Billion in Annual Revenue
Explore the top-performing drugs that dominate the pharmaceutical industry
View List
NCE-1 Patent Expiry in the Next 1 Year
Identify opportunities as new chemical entity (NCE-1) patents approach expiry
View List
Recently Granted Patents in EP
Find the opportunity to file Oppositions
View List